使用Python实现MP3格式转化

import os
import logging
from pydub import AudioSegment
from concurrent.futures import ThreadPoolExecutor
from tqdm import tqdm
 
# 设置日志记录器
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
class AudioConverter:
    def __init__(self, input_format, output_format):
        """
        初始化音频转换器类
        :param input_format: 输入文件格式 (例如: 'mp3', 'wav', 'ogg', 'flac')
        :param output_format: 输出文件格式 (例如: 'mp3', 'wav', 'ogg', 'flac')
        """
        self.input_format = input_format
        self.output_format = output_format
        logging.info(f"AudioConverter initialized for {input_format} to {output_format} conversion.")
 
    def convert(self, input_file_path, output_file_path):
        """
        执行音频格式转换
        :param input_file_path: 输入文件路径
        :param output_file_path: 输出文件路径
        """
        try:
            # 检查输入文件是否存在
            if not os.path.exists(input_file_path):
                logging.error(f"输入文件不存在: {input_file_path}")
                return
            
            # 根据输入格式加载音频文件
            logging.info(f"开始转换: {input_file_path} -> {output_file_path}")
            audio = AudioSegment.from_file(input_file_path, format=self.input_format)
            
            # 导出为目标格式
            audio.export(output_file_path, format=self.output_format)
            logging.info(f"转换完成: {output_file_path}")
        except Exception as e:
            logging.error(f"转换失败: {e}")
 
    @staticmethod
    def batch_convert(file_pairs, input_format, output_format, max_workers=4):
        """
        批量音频转换，支持多线程
        :param file_pairs: [(input_file_path, output_file_path), ...] 文件路径对
        :param input_format: 输入文件格式
        :param output_format: 输出文件格式
        :param max_workers: 最大并发线程数
        """
        converter = AudioConverter(input_format, output_format)
        with ThreadPoolExecutor(max_workers=max_workers) as executor:
            # 使用进度条跟踪批量转换
            for _ in tqdm(executor.map(lambda file_pair: converter.convert(*file_pair), file_pairs), total=len(file_pairs)):
                pass
 
# 使用示例
if __name__ == "__main__":
    # 设置要转换的格式，支持mp3, wav, ogg, flac等格式
    input_format = "mp3"
    output_format = "wav"
    
    # 单文件转换示例
    input_file_path = "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Joel Adams - Please Don't Go (Official Music Video).mp3"
    output_file_path = "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Joel Adams - Please Don't Go (Official Music Video).wav"
    
    converter = AudioConverter(input_format, output_format)
    converter.convert(input_file_path, output_file_path)

    input_file_path = "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Joel Adams - Please Don't Go (Official Music Video).mp3"
    output_file_path = "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Joel Adams - Please Don't Go (Official Music Video).wav"

    # 设置要转换的格式，支持mp3, wav, ogg, flac等格式
    input_format = "mp3"
    output_format = "wav"

    # 设置要转换的格式，支持mp3, wav, ogg, flac等格式
    input_format = "mp3"
    output_format = "flac"

    # 批量转换示例
    file_pairs = [
        ("file1.mp3", "file1.wav"),
        ("file2.mp3", "file2.wav"),
        ("file3.mp3", "file3.wav")
    ]
    
    # 批量转换mp3到wav
    AudioConverter.batch_convert(file_pairs, input_format, output_format)

    file_pairs = [
        ("D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Joel Adams - Please Don't Go (Official Music Video).mp3", "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Joel Adams - Please Don't Go (Official Music Video).wav"),
        ("D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Swag _ Miyauchi _ Audio.mp3", "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Swag _ Miyauchi _ Audio.wav"),
    ]
    
    # 批量转换mp3到wav
    AudioConverter.batch_convert(file_pairs, input_format, output_format)

    file_pairs = [
        ("D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Joel Adams - Please Don't Go (Official Music Video).mp3"
   , "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Joel Adams - Please Don't Go (Official Music Video).wav"),
        ("D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/mp3/Swag _ Miyauchi _ Audio.mp3"
         , "D:/400-File/000-Project/000-Pycharm/005-CSDN_File/005-convert_music/wav/Swag _ Miyauchi _ Audio.wav"),
    ]